Plumb vial viewing feature for a level



FIG. 1 is an isometric view of a level having a plumb vial viewing arrangement, in which phantom lines illustrate environment and form no part of the claimed design;

FIG. 2 is a left side elevation view thereof; and,

FIG. 3 is a right side elevation view thereof. 

The ornamental design of a plumb vial viewing feature for a level, as shown and described. 